Features
- Spray-Coated Version
- Self-priming when dry
- Protected against dry running
- Flow rate adjustable via air pressure
- No bypass required
- Floodable pump design
- Forced reversal for safe restart
- Oil-free operation
- Control valve is insensitive to contaminants in the air
- For solid particle sizes up to 2.4 mm
- Available in plastic and metal versions
- Also available in an explosion-proof version
Advantages
- Reliably pumps abrasive, corrosive, and viscous fluids
- Enables infinitely variable operation via air pressure
- Starts reliably from any shutdown position
- Operates without clogging, even without an additional bypass
- Reduces maintenance requirements thanks to oil-free operation
- Supports service-friendly operational procedures
- Offers material options for different media
- Suitable for flammable media in the appropriate explosion-proof design
Media Examples
- Alcohols in the Pharmaceutical Industry
- Gasoline
- Chlorine bleach
- Cleaning agents
- Pickling solutions
- Wastewater
- Abrasive media
- Corrosive media
- Highly flammable media
- Viscous media
Technical Specifications FDM 12 Plastic + Metal
| Feature | Specification | performance diagram |
|---|---|---|
| Delivery rate max. | max. 55 l/min¹ (Metal version: 55 l/min¹) |
Plastic version:
|
| Delivery pressure | Max. 7 bar | |
| Operating pressure | max. 7 bar (Metal version: 8 bar) | |
| Dry suction lift | max. 3 m¹ | |
| Suction head (with product) | max. 7.6 m¹ | |
| Particle size | max. 2.4 mm | |
| Viscosity | min. 1 mPas to max. 15,000 mPas² | |
| Housing materials | Conductive acetal, aluminum, polypropylene, polyvinylidene fluoride, stainless steel | |
| Media / Fluids | Abrasive media, corrosive media, highly flammable media, viscous media | |
| Connection: Pressure port | 1/2" NPT | |
| Suction port connection | 1/2" NPT | |
| Application | Ex |
Metal version:
1 Depends on pump model, operating pressure, and fluid
2 Depends on the fluid’s flow characteristics
Dimensions [mm] FDM 12 Plastic + Metal
FDM 12 plastic version
| Typ | Ex | Pump Housing | Diaphragm | Ball | Hub | Seal | Weight | Part No. | |
|---|---|---|---|---|---|---|---|---|---|
 |
FDM 12 PP/CC | - | Polypropylene | CR | CR | PP | NBR | 3,4 kg | 10-M12 40 010 |
| FDM 12 PP/AA | - | Polypropylene | Santoprene | Santoprene | PP | EPDM | 3,4 kg | 10-M12 40 210 | |
| FDM 12 PP/TT | - | Polypropylene | PTFE | PTFE | PP | PTFE | 3,4 kg | 10-M12 40 110 | |
| FDM 12 PVDF/TT | - | Polyvinylidene fluoride | PTFE | PTFE | PVDF | PTFE | 4,7 kg | 10-M12 60 010 | |
| FDM 12 AC/TS* |  |
Conductive acetal | PTFE | Stainless steel | Stainless steel | FFKM | 4,0 kg | 10-M12 50 010 |
*Electrically conductive for use in hazardous areas according to ATEX-Directive 2014/34/EU.
FDM 12 metal version
For use in potentially explosive atmospheres in accordance with the ATEX Directive 2014/34/EU.
| Typ | Ex | Pump Housing | Diaphragm | Ball | Hub | Seal | Weight | Part No. | |
|---|---|---|---|---|---|---|---|---|---|
 |
FDM 12 AL/TT | |
Aluminium | PTFE | PTFE | AL | PTFE | 3,8 kg | 10-M12 10 100 |
| FDM 12 AL/NN | |
Aluminium | NBR | NBR | AL | NBR | 3,8 kg | 10-M12 10 200 | |
| FDM 12 S/TT | |
Stainless steel | PTFE | PTFE | Stainless steel | PTFE | 6,6 kg | 10-M12 20 000 |
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